+ # Test adding input port with duplicate name to sink.
+ def test_sink_add_input_port_dup_name_raises(self):
+ class MySink(bt2._UserSinkComponent):
+ def __init__(comp_self, config, params, obj):
+ comp_self._add_input_port('in')
+
+ with self.assertRaisesRegex(
+ ValueError,
+ "sink component `comp` already contains an input port named `in`",
+ ):
+ comp_self._add_input_port('in')
+
+ nonlocal seen
+ seen = True
+
+ def _user_consume(self):
+ pass
+
+ seen = False
+ self._create_comp(MySink)
+ self.assertTrue(seen)
+